*SUPPORT*
IN: lug fep gazzer OUT: YELLOW RED RED
IN: dax tufa OUT: PINK PINK
IN: lug fep lug OUT: YELLOW YELLOW YELLOW
IN: zup dax tufa OUT: GREEN PINK PINK
IN: gazzer lug tufa OUT: RED YELLOW YELLOW
IN: zup fep zup OUT: GREEN GREEN GREEN
IN: gazzer fep zup OUT: RED GREEN GREEN
IN: zup zup blicket lug fep gazzer OUT: GREEN YELLOW RED RED YELLOW RED RED GREEN
IN: lug fep zup OUT: YELLOW GREEN GREEN
IN: dax dax OUT: PINK PINK
IN: dax OUT: PINK
IN: zup zup blicket dax OUT: GREEN PINK PINK GREEN
IN: gazzer dax fep lug OUT: RED PINK YELLOW YELLOW
IN: zup tufa OUT: GREEN GREEN

*QUERY*
IN: gazzer OUT: RED
IN: lug blicket lug fep zup OUT: YELLOW GREEN GREEN YELLOW GREEN GREEN YELLOW
IN: lug tufa OUT: YELLOW YELLOW
IN: gazzer lug blicket gazzer tufa OUT: RED RED RED RED RED YELLOW
IN: zup lug blicket dax dax tufa OUT: GREEN PINK PINK PINK PINK PINK PINK YELLOW
IN: dax blicket lug tufa OUT: YELLOW YELLOW YELLOW YELLOW PINK
IN: zup gazzer OUT: GREEN RED
IN: zup OUT: GREEN
IN: dax dax tufa OUT: PINK PINK PINK
IN: lug OUT: YELLOW

*GRAMMAR*
lug -> YELLOW 
 gazzer -> RED 
 dax -> PINK 
 zup -> GREEN 
 u1 blicket x1 -> [x1] [x1] [u1] 
 u1 tufa -> [u1] [u1] 
 u1 fep u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 